BUY 2SA2121 https://www.utsource.net/itm/p/1879865.html
TRANSISTOR 15 A, 200 V, PNP, Si, POWER TRANSISTOR, ROHS COMPLIANT, 2-21F1A, 3 PIN, BIP General Purpose Power
Description: 2SA2121 is a silicon PNP epitaxial transistor manufactured by Toshiba America Electronic Components. It is designed for use in high-frequency, low-noise amplifiers, driver stages, and switching circuits. Features: - High-frequency and low-noise operation - High-speed switching - Low collector-emitter saturation voltage - High current gain - High-power dissipation - High-temperature operation Applications: 2SA2121 is suitable for use in high-frequency, low-noise amplifiers, driver stages, and switching circuits. It can be used in audio amplifiers, radio receivers, and other applications that require high-frequency and low-noise operation. (For reference only)